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头钻

头钻

头钻

1

In the end , however, she was found hiding in her stall with her head buried among the hay in the manger .

最终却发现她在她的马厩里，头钻在槽里的干草中。

2

Those who immerse themselves in scientific research and work at it doggedly should be encouraged .

有的人一头钻到科研里面埋头苦干，应当鼓励。

3

You know , get in there, ruffle some feathers.

你知道，一头钻入，兴风作浪

5

The bars of steel are drilled from end to end to provide a passage to pumping drilling fluids through the collars.

棒形钢从一头钻通到另一头，以便提供泵送钻井液的通道。

6

I think people should be permitted to bury themselves in scientific research .

我看，有人一头钻到科研里面，应当允许。

8

COUNTERSINKS, 90 DEGREES, WITH PARALLEL SHANKS AND SOLID PILOTS.

直柄实心导杆 90 °沉头钻

10

Machine tools; Multi-spindle heads; Boring spindles Types A and B

机床 .多轴头 .钻轴 A 型和 B 型

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